Kaddhu (yellow pumpkin) Aloo Sabzi

INGREDIENTS:
1 Cup of cut pumpkin (small cubes)
1/4 Cup cut aloo
Puree of 2 tomatoes
Ginger Garlic Paste : 1 tsp
Fresh chopped coriander 1 tbsp
1 tsp Black Jeera
1/2 tsp Kalonji
1 tsp chilli powder
1 tsp Coriander Powder
Salt to taste
METHOD:
Heat 1 tbsp cooking oil. Add jeera and kalonji when it crackles add chilli and coriander powder.(shouldn't get burnt). immediately add gingergarlic paste and the tomato puree. saute it nicely. add half cup of water and put the potatoes. cook for 5 minutes and then add the pumpkin. add salt and cook till the vegetables get soft. add water if required. garnish it with chopped coriander